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16) SPDIF_O (S/PDIF Out Header)
This header supports digital S/PDIF Out and connects a S/PDIF digital audio cable (provided by expansion
cards) for digital audio output from your motherboard to certain expansion cards like graphics cards and
sound cards. For example, some graphics cards may require you to use a S/PDIF digital audio cable for
digital audio output from your motherboard to your graphics card if you wish to connect an HDMI display
to the graphics card and have digital audio output from the HDMI display at the same time. For information
about connecting the S/PDIF digital audio cable, carefully read the manual for your expansion card.
1
17) USB30_OB (USB 3.0/2.0 Port)
The USB port makes it easier to save data, flash the BIOS or install software in open bench testing platforms
whether for extreme overclocking or simply pretesting the PC before final component installation inside a
case scenarios where accessing the rear panel IO can be an inconvenience.
F_USB30
18) F_USB30 (USB 3.1 Gen 1 Header)
The header conforms to USB 3.1 Gen 1 and USB 2.0 specification and can provide two USB ports. For
purchasing the optional 3.5" front panel that provides two USB 3.1 Gen 1 ports, please contact the local
dealer.
20
11
Pin No. Definition
1
5VDUAL
2
No Pin
3
SPDIFO
4
GND
F_ U
Pin No. Definition
1
1
VBUS
2
SSRX1-
3
SSRX1+
4
GND
B_
5
SSTX1-
6
SSTX1+
10
7
GND
- 20 -
S
1 2 3
F_
Pin No. Definition
Pin No. Definition
8
D1-
15
9
D1+
16
10
NC
17
B S S
11
D2+
18
12
D2-
19
1
13
GND
20
14
SSTX2+
S
1 2 3
1
SSTX2-
GND
SSRX2+
SSRX2-
VBUS
No Pin
_S
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